CSF levels of angiotensin converting enzyme (ACE) are increased in approximately 50% of patients with neurosarcoidosis, but in less than 10% of systemic sarcoidosis patients without neurologic manifestations.
0.0 - 2.5 U/L
3 - 7 days
- Angiotensin Converting Enz CSF
Collect spinal fluid and freeze (preferred) or refrigerate for up to 7 days.
Test sent to Mayo Medical Laboratories; performed by ARUP Laboratories.